Base | Representation |
---|---|
bin | 1101011101110000000… |
… | …0100110000010100100 |
3 | 211010002101200120212111 |
4 | 3113130000212002210 |
5 | 12242223022110040 |
6 | 254134032530404 |
7 | 22466302020364 |
oct | 3273400460244 |
9 | 733071616774 |
10 | 231324410020 |
11 | 8a116665070 |
12 | 389ba0b0a04 |
13 | 18a76bb7a32 |
14 | b2a63a29a4 |
15 | 603d4b0dea |
hex | 35dc0260a4 |
231324410020 has 48 divisors (see below), whose sum is σ = 530448912000. Its totient is φ = 84037694720.
The previous prime is 231324410011. The next prime is 231324410041. The reversal of 231324410020 is 20014423132.
It is a super-2 number, since 2×2313244100202 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a junction number, because it is equal to n+sod(n) for n = 231324409973 and 231324410000.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270400 + ... + 731959.
It is an arithmetic number, because the mean of its divisors is an integer number (11051019000).
Almost surely, 2231324410020 is an apocalyptic number.
231324410020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
231324410020 is an abundant number, since it is smaller than the sum of its proper divisors (299124501980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231324410020 is a wasteful number, since it uses less digits than its factorization.
231324410020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1003428 (or 1003426 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 231324410020 its reverse (20014423132), we get a palindrome (251338833152).
The spelling of 231324410020 in words is "two hundred thirty-one billion, three hundred twenty-four million, four hundred ten thousand, twenty".
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